I.S. EN 10188:1990
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CHEMICAL ANALYSIS OF FERROUS MATERIALS - DETERMINATION OF CHROMIUM IN STEELS AND IRONS - FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD
12-01-2013
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Applies to non-alloy and low-alloy steels and irons with chromium content of 0.002 to 2.0 % (m/m) the method specified involves determination of chromium in a test portion (which has been prepared and treated in a specified manner) by means of the spectrometric measurement of the atomic absorption of the 357.87 nm line emitted by a chromium hollow cathode lamp when the solution is nebulized into a nitrous oxide acetylene flame.
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